Finding the Third Proportional to 42,654,734.25 and 91,879,824

Step by Step Solution

1. Step 1: Write the proportion equation
   42,654,734.25 : 91,879,824 = 91,879,824 : x
2. Step 2: Convert to fraction form
   42,654,734.25/91,879,824 = 91,879,824/x
3. Step 3: Cross multiply
   42,654,734.25x = 91,879,824 × 91,879,824
4. Step 4: Simplify right side
   42,654,734.25x = 8,441,902,058,270,976
5. Step 5: Solve for x
   x = 8,441,902,058,270,976/42,654,734.25
6. Step 6: Final answer
   x = 197,912,428.87